A Certain Spring Elongates 9 Mm When It Is Suspended

question 34

Multiple Choice

A certain spring elongates 9 mm when it is suspended vertically and a block of mass M is hung on it.The angular frequency of this mass-spring system:

• A)is 0.088 rad/s
• B)is 33 rad/s
• C)is 200 rad/s
• D)is 1140 rad/s
• E)cannot be computed unless the value of M is given